Color

#377647

#377647
hex#377647
rgbrgb(55, 118, 71)
hslhsl(135, 36%, 34%)
oklchoklch(0.511 0.099 149.9)
Closest name: Autumn Crocodile (#447744)Relative luminance 0.1422

Colors that go with #377647

Charcoal, Royal Blue and Rust lead the list. Each partner is a real named colour with the reason it works — a wheel relationship, a neutral that carries it, or a pairing lifted from a palette or brand system that actually shipped — and every pair opens in the palette tool.

Tints & shades

Every swatch is its own page — click any to analyze it.

Harmonies

Complementary

Open in tool →

#763766

#477637 · #377666

#473776 · #764737

Split-complementary

Open in tool →

#663776 · #763747

#374776 · #763766 · #766637

Contrast

#377647 as textRatioAAAA largeAAAFix
Aaon white
5.46:1passpassfail
  • AAA: use #2e613b as the text (7.27:1)
Aaon black
3.84:1failpassfail
  • AA: use #3e844f as the text (4.62:1)
  • AAA: use #50aa66 as the text (7.28:1)
  • AA: or shift the background to #ebebeb (4.58:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #377647 as the background.

Brands using this color

No public brand in the corpus uses this exact color yet. Extract a brand to add one.

mcpConnect your agent — build around #377647
live endpoint

Point any MCP client at the shared colors endpoint and your agent gets the same engine as this page — direct_palette, edit_direction, check_palette, check_contrast — read-only, no key. Every direction it proposes comes with a /colors/d/… link: open it, lock what you like, paste the link back, and the agent edits rather than re-rolls.

endpointhttps://mcp.brandsweets.com/colors/mcp
claude mcp add --transport http brandsweets-colors https://mcp.brandsweets.com/colors/mcp
try this prompt

analyze #377647 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/377647-a2beac-b759d4-1f2d29-ebf1e9?lock=0&style=vibrant

Want the agent to remember your picks and write them into a living brand? Create a free BrandSweets workspace.

Machine-readable: color.md